package stringTest;

public class StringTest {
    public static void main(String[] args) {

        stringTest();
    }

    public static void stringTest() {
        String s = new String();
        String s1 = new String();
        s = " f M jn  ";
        s1 = "adcde";
        System.out.println(s.toLowerCase());
        System.out.println(s.toUpperCase());
        System.out.println(s1.length());
        System.out.println(s.equals(s1));
        System.out.println(s.trim());


    }
}
